601 Trap St., Ontonagon, Michigan. County/parish: Ontonagon.
Added to the National Register of Historic Places November 14, 1980. NRIS 80001888.
1 contributing building.
The Ontonagon County Courthouse is a government building located at 601 Trap Street in Ontonagon, Michigan. It was listed on the National Register of Historic Places in 1980.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/25340344